机械制造专业英语abrasive cloth 砂布abrasive paper 砂纸abrasive wheel 砂轮absolute coordinates 绝对坐标absolute error 绝对误差absolute value 绝对值absorb 吸收absorbability 吸收性hygrometer湿度计refrigeration吸收式 制冷ac 交流交变电流acceleration 加速acceleration of gravity 重力加速度accelerator 加速器acceptance test 验收 试验accumulator plate 蓄电池极板accuracy 精确度coating 保护 层acoustic absorbing material 吸音材料acoustic insulation 隔音resonance共振vibration s 振动activated carbon 活性炭activation 激活adhesion 附着coefficient 系数expansion 膨胀adjustable resistance 可变电阻adjustable wrench 活动扳手admission 进气admission port 吸气口aerial 天线aerodynamic 气体动力的resistance 阻力afterheat 余热hardening硬化air bleed 放气air cleaner 空气滤清器air cushion 气垫air damping空气 阻尼air inflating 充气air infiltration 漏风air inlet 进气口air proof 不透气的 ,密封的air purification 空气净化thermometer 温度计air vent 通风孔alkali [